Invention Grant
US08483670B2 Place-specific buddy list services 有权
特定地点的好友列表服务

Place-specific buddy list services
Abstract:
An information service provides search and notifications to inform when certain people (e.g., friends, family, business contacts, etc.) are nearby so as to facilitate communications with those people. Users may define lists of people whose locations may be tracked by positioning equipment based on personal communications/computing devices carried by the people.
Public/Granted literature
Information query
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